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Hi everyone, I'm having a little trouble with these two questions... 1. Find the 99% confidence interval for the variance and standard deviation of the weights of 25 one-gallon containers of motor oil if a sample of 14 containers has a variance of 3.2. The weights are given in ounces. Assume...
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the weight, in pounds, of samples (n=6) of the contents of cans of regular and diet soda are listed below. Does there appear to be a signifacant difference between the two data sets? How might that difference be explained? Calculate the 90% confidence interval for mean weight for each type of can? ... View more questions Search
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